121422011201 has 8 divisors (see below), whose sum is σ = 125458368000. Its totient is φ = 117393124320.

The previous prime is 121422011189. The next prime is 121422011203. The reversal of 121422011201 is 102110224121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121422011201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121422011201.

It is not an unprimeable number, because it can be changed into a prime (121422011203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834421 + ... + 1899458.

It is an arithmetic number, because the mean of its divisors is an integer number (15682296000).

Almost surely, 2^121422011201 is an apocalyptic number.

It is an amenable number.

121422011201 is a deficient number, since it is larger than the sum of its proper divisors (4036356799).

121422011201 is a wasteful number, since it uses less digits than its factorization.

121422011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734959.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121422011201 its reverse (102110224121), we get a palindrome (223532235322).

The spelling of 121422011201 in words is "one hundred twenty-one billion, four hundred twenty-two million, eleven thousand, two hundred one".